[PATCH] [3rd try] Show AIX gc'd symbol address adjustments in map file

[Douglas B Rupp]

Attached is my implementation using a new ldemul xfer.

Tested it on aix7.1 (works ok), and x86_64-linux (where it does nothing) 
and built --enable-targets=all to check for errors.

--Doug


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2020-05-17  Douglas B Rupp  <rupp@adacore.com>

	* ldemul.h (ldemul_print_symbol): New.
	(ld_emulation_xfer_type) <print_symbol): Likewise.
	* ldemul.c (ldemul_print_symbol): New.
	* ldlang.c (SECTION_NAME_MAP_LANGTH): Move to ...
	(print_one_symbol): Make global and move declaration to ...
	(print_all_symbols): Rename print_one_symbol to ldemul_print_symbol
	(print_input_section): Likewise
	* ldlang.h: ... here.
	* emultempl/aix.em (gld${EMULATION_NAME}_print_symbol): New.
	(ld_emulation_xfer_struct): Use it.
	* emultempl/armcoff.em (ld_emulation_xfer_struct): Add print_symbol
	and default to NULL.
	* emultempl/beos.em (ld_emulation_xfer_struct): Likewise
	* emultempl/elf.em (ld_emulation_xfer_struct): Likewise
	* emultempl/generic.em (ld_emulation_xfer_struct): Likewise
	* emultempl/linux.em (ld_emulation_xfer_struct): Likewise
	* emultempl/msp430.em (ld_emulation_xfer_struct): Likewise
	* emultempl/pe.em (ld_emulation_xfer_struct): Likewise
	* emultempl/pep.em (ld_emulation_xfer_struct): Likewise
	* emultempl/ticoff.em (ld_emulation_xfer_struct): Likewise
	* emultempl/vanilla.em (ld_emulation_xfer_struct): Likewise